/// <summary>
/// Opens a dialog that allows users to log in.
/// </summary>
/// <remarks>
/// If the user fails to log in, this method will reopen the login dialog
/// with an error message. The done delegate is not called until the user
/// either logs in successfully or clicks cancel.
/// </remarks>
/// <param name="done">Delegate that is invoked when the user logs in
/// successfully.</param>
/// <param name="inst">The instance that is being launched.</param>
/// <param name="message">An error message to be displayed on the login dialog.</param>
/// <param name="canplayOffline">True if the user can play this instance offline.</param>
private void DoLogin(LoginCompleteHandler done,
Instance inst,
string message = "",
bool canplayOffline = false)
{
string username = "";
string password = "";
ReadUserInfo(out username, out password);
ILoginDialog loginDlg = GUIManager.Main.LoginDialog(message);
loginDlg.Parent = (DirectLaunch ? null : MainWindow);
loginDlg.DefaultPosition = DefWindowPosition.CenterParent;
loginDlg.ShowInTaskbar = DirectLaunch;
if (!string.IsNullOrEmpty(username))
{
loginDlg.RememberUsername = true;
loginDlg.Username = username;
}
if (!string.IsNullOrEmpty(password))
{
loginDlg.RememberPassword = true;
loginDlg.Password = password;
}
loginDlg.Response += (o, args) =>
{
if (args.Response == DialogResponse.OK)
{
string parameters = string.Format(
"user={0}&password={1}&version=1337",
Uri.EscapeDataString(loginDlg.Username),
Uri.EscapeDataString(loginDlg.Password), 13);
WriteUserInfo((loginDlg.RememberUsername ? loginDlg.Username : ""),
(loginDlg.RememberPassword ? loginDlg.Password : ""));
// Start a new thread and post the login info to login.minecraft.net
SimpleTask loginTask = new SimpleTask(() =>
{
string reply = "";
bool postFailed = false;
try
{
if (loggingIn)
{
return;
}
loggingIn = true;
reply = AppUtils.ExecutePost("https://login.minecraft.net/",
parameters);
}
catch (System.Net.WebException e)
{
postFailed = true;
reply = e.Message;
}
finally
{
loggingIn = false;
}
// If the login failed
if (!reply.Contains(":") || postFailed)
{
// Translate the error message to a more user friendly wording
string errorMessage = reply;
switch (reply.ToLower())
{
case "bad login":
errorMessage = "Invalid username or password.";
break;
case "old version":
errorMessage = "Invalid launcher version.";
break;
default:
errorMessage = "Login failed: " + reply;
break;
}
// Unable to resolve hostname.
if (reply.ToLower().Contains("name could not be resolved"))
{
errorMessage = string.Format(
"Couldn't connect to login.minecraft.net, " +
"please connect to the internet or use offline mode.");
}
// Error
MainWindow.Invoke((sender, e) =>
DoLogin(done, inst, errorMessage));
}
// If the login succeeded
else
{
string[] responseValues = reply.Split(':');
// The response must have at least 4 values or it's invalid
if (responseValues.Length < 4)
{
// Error
MainWindow.Invoke((sender, e) =>
DoLogin(done, inst,
"Got an invalid response from server", canplayOffline));
}
// Now we can finally return our login info.
else
{
LoginInfo info = new LoginInfo(responseValues,
loginDlg.ForceUpdate);
done(info, inst);
}
}
}, "Logging in...");
if (!loggingIn)
{
MainWindow.Invoke((o2, args2) =>
StartModalTask(loginTask));
}
}
else if (args.Response == DialogResponse.No)
{
// Play offline
done(new LoginInfo(null, false, false), inst);
}
else
{
// Login cancelled
done(new LoginInfo(), inst);
}
};
loginDlg.Run();
}
static void Main(string[] args)
{
// Initialize AppUtils
AppUtils.Init();
if (!args.Contains("-v"))
{
Console.WriteLine("Operating System: {0}", OSUtils.OS.ToString());
}
if (OSUtils.OS == OSEnum.Linux && !args.Contains("-v"))
{
if (Environment.CurrentDirectory.Equals(Environment.GetEnvironmentVariable("HOME")))
{
string workingDir = Path.GetDirectoryName(AppUtils.ExecutableFileName);
Environment.CurrentDirectory = workingDir;
Console.WriteLine("Set working directory to {0}", workingDir);
}
}
if (!File.Exists(AppSettings.Main.JavaPath) ||
AppSettings.Main.JavaPath == "java")
{
Console.WriteLine("Detecting Java path.");
try
{
AppSettings.Main.AutoDetectJavaPath();
AppSettings.Main.Save();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
// -u or --update
if (args.Length > 0 && (args[0] == "-u" || args[0] == "--update"))
{
Console.WriteLine("Updating MultiMC...");
if (args.Length < 2)
{
Console.WriteLine("Invalid number of arguments for -u.");
Environment.Exit(-1);
}
else
{
InstallUpdate(args[1]);
}
Environment.Exit(0);
}
if (args.Contains("-v") || args.Contains("--version"))
{
Console.WriteLine(AppUtils.GetVersion());
return;
}
// If we're not on Windows or not using Mono, use GTK#.
if (OSUtils.OS != OSEnum.Windows ||
OSUtils.Runtime == Runtime.Mono)
{
Toolkit = WindowToolkit.GtkSharp;
}
else
{
Toolkit = WindowToolkit.WinForms;
}
if (args.Contains("--gtk"))
{
Toolkit = WindowToolkit.GtkSharp;
}
else if (args.Contains("--winforms"))
{
Toolkit = WindowToolkit.WinForms;
}
Main main = new Main();
if (args.Length > 0 && (args[0] == "-l" || args[0] == "--launch"))
{
if (args.Length < 2)
{
Console.WriteLine("Usage: MultiMC --launch <instance name>");
return;
}
string instName = args[1];
Console.WriteLine("Launching instance '{0}'", instName);
main.Run(instName);
}
else
{
main.Run();
}
if (InstallUpdates)
{
string currentFile = AppUtils.ExecutableFileName;
Console.WriteLine(string.Format("{0} -u \"{1}\"",
Properties.Resources.NewVersionFileName,
currentFile));
if (OSUtils.OS == OSEnum.Linux)
{
Process.Start("gksudo chmod",
string.Format("+x \"{0}\"",
Properties.Resources.NewVersionFileName));
ProcessStartInfo info =
new ProcessStartInfo(Properties.Resources.NewVersionFileName,
string.Format("-u \"{0}\"", currentFile));
info.UseShellExecute = false;
Process.Start(info);
}
else
{
Process.Start(Properties.Resources.NewVersionFileName,
string.Format("-u \"{0}\"", currentFile));
}
Environment.Exit(0);
}
}
public Main()
{
GUIManager.Create();
GUIManager.Main.Initialize();
MainWindow = GUIManager.Main.MainWindow();
MainWindow.Title = string.Format("MultiMC Beta {0} for {1}",
AppUtils.GetVersion().ToString(2), OSUtils.OSName);
MainWindow.DefaultPosition = DefWindowPosition.CenterScreen;
// Main toolbar
MainWindow.AddInstClicked += AddInstClicked;
MainWindow.RefreshClicked += (o, args) => MainWindow.LoadInstances();
MainWindow.ViewFolderClicked += ViewFolderClicked;
MainWindow.CentralModsFolderClicked += CentralModsClicked;
MainWindow.SettingsClicked += SettingsClicked;
MainWindow.CheckUpdatesClicked += UpdateClicked;
MainWindow.AboutClicked += AboutClicked;
// Instance context menu
MainWindow.InstanceLaunched += LaunchInstance;
MainWindow.ChangeIconClicked += ChangeIconClicked;
MainWindow.EditNotesClicked += EditNotesClicked;
MainWindow.ManageSavesClicked += ManageSavesClicked;
MainWindow.EditModsClicked += EditModsClicked;
MainWindow.RebuildJarClicked += RebuildClicked;
MainWindow.ViewInstFolderClicked += ViewInstFolderClicked;
MainWindow.DeleteInstClicked += DeleteInstClicked;
// on linux, provide the possiblity to nuke OpenAL libs
if (OSUtils.OS == OSEnum.Linux)
{
MainWindow.RemoveOpenALClicked += RemoveOpenALClicked;
}
// Try to load the icon list.
int tries = 0;
bool keepTryingToLoadIcons = true;
customIconLoadError = false;
while (tries < 2 && keepTryingToLoadIcons)
{
try
{
InstIconList = GUIManager.Main.LoadInstIcons(tries == 0);
MainWindow.ImageList = InstIconList;
// If none of the above return false, stop trying to load icons.
keepTryingToLoadIcons = false;
}
catch (ArgumentException)
{
keepTryingToLoadIcons = true;
customIconLoadError = true;
}
finally
{
tries++;
}
}
MainWindow.LoadInstances();
MainWindow.Closed += new EventHandler(MainWindow_Closed);
// Initialize problem detection
try
{
Console.WriteLine("Initializing problem detection system...");
ProblemDetection.Problems.InitProblems();
}
catch (System.Reflection.ReflectionTypeLoadException e)
{
Console.WriteLine("Problem detection failed to initialize:\n{0}", e);
}
}
